Swift Package IndexBuild Information
Failed to build Kass, reference main (54c2d3), with Swift 6.3 for Wasm on 16 Apr 2026 01:31:59 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/nmggithub/Kass.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/nmggithub/Kass
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 54c2d38 actually use passed-in class name when checking conformity of IOObject's
Cloned https://github.com/nmggithub/Kass.git
Revision (git rev-parse @):
54c2d38ffe2bdd24dc36f17667ea706af5812a01
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/nmggithub/Kass.git at main
========================================
Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/nmggithub/Kass.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2277] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (1.31s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.6 (5.48s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.63s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.39s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.6
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/12] Write sources
[10/12] Compiling KassC KassC.c
[11/12] Write swift-version-24593BA9C3E375BF.txt
[13/17] Emitting module KassHelpers
[14/17] Compiling KassHelpers KassHelpers.swift
[16/18] Compiling Linking common.swift
[17/18] Compiling Linking linking.swift
/host/spi-builder-workspace/Sources/Linking/linking.swift:67:60: error: cannot find type 'vm_address_t' in scope
65 | /// it cannot determine the address of `otherSymbol` if it's not an exported symbol.
66 | public func get(
67 | symbol: String, atExpectedAddress expectedAddress: vm_address_t, otherSymbol: String,
| `- error: cannot find type 'vm_address_t' in scope
68 | otherSymbolExpectedAddress: vm_address_t
69 | ) -> Symbol? {
/host/spi-builder-workspace/Sources/Linking/linking.swift:68:37: error: cannot find type 'vm_address_t' in scope
66 | public func get(
67 | symbol: String, atExpectedAddress expectedAddress: vm_address_t, otherSymbol: String,
68 | otherSymbolExpectedAddress: vm_address_t
| `- error: cannot find type 'vm_address_t' in scope
69 | ) -> Symbol? {
70 | guard
/host/spi-builder-workspace/Sources/Linking/linking.swift:37:26: error: cannot find 'dlopen' in scope
35 | guard
36 | let pathURL = URL(string: path),
37 | let handle = dlopen(pathURL.path, RTLD_LAZY)
| `- error: cannot find 'dlopen' in scope
38 | else { return nil }
39 | self.pathURL = pathURL
/host/spi-builder-workspace/Sources/Linking/linking.swift:37:47: error: cannot find 'RTLD_LAZY' in scope
35 | guard
36 | let pathURL = URL(string: path),
37 | let handle = dlopen(pathURL.path, RTLD_LAZY)
| `- error: cannot find 'RTLD_LAZY' in scope
38 | else { return nil }
39 | self.pathURL = pathURL
/host/spi-builder-workspace/Sources/Linking/linking.swift:51:28: error: cannot find 'dlsym' in scope
49 | /// - Returns: The symbol handle, or `nil` if the symbol could not be found.
50 | public func get(symbol: String) -> Symbol? {
51 | guard let handle = dlsym(self.rawHandle, symbol) else { return nil }
| `- error: cannot find 'dlsym' in scope
52 | return Symbol(name: symbol, rawHandle: handle)
53 | }
/host/spi-builder-workspace/Sources/Linking/linking.swift:71:44: error: cannot find 'dlsym' in scope
69 | ) -> Symbol? {
70 | guard
71 | let actualOtherSymbolAddress = dlsym(self.rawHandle, otherSymbol),
| `- error: cannot find 'dlsym' in scope
72 | let expectedOtherSymbolPointer = UnsafeRawPointer(
73 | bitPattern: otherSymbolExpectedAddress
/host/spi-builder-workspace/Sources/Linking/linking.swift:103:9: error: cannot find 'dlclose' in scope
101 | }
102 | deinit {
103 | dlclose(self.rawHandle)
| `- error: cannot find 'dlclose' in scope
104 | }
105 | }
error: emit-module command failed with exit code 1 (use -v to see invocation)
[18/18] Emitting module Linking
/host/spi-builder-workspace/Sources/Linking/linking.swift:67:60: error: cannot find type 'vm_address_t' in scope
65 | /// it cannot determine the address of `otherSymbol` if it's not an exported symbol.
66 | public func get(
67 | symbol: String, atExpectedAddress expectedAddress: vm_address_t, otherSymbol: String,
| `- error: cannot find type 'vm_address_t' in scope
68 | otherSymbolExpectedAddress: vm_address_t
69 | ) -> Symbol? {
/host/spi-builder-workspace/Sources/Linking/linking.swift:68:37: error: cannot find type 'vm_address_t' in scope
66 | public func get(
67 | symbol: String, atExpectedAddress expectedAddress: vm_address_t, otherSymbol: String,
68 | otherSymbolExpectedAddress: vm_address_t
| `- error: cannot find type 'vm_address_t' in scope
69 | ) -> Symbol? {
70 | guard
BUILD FAILURE 6.3 wasm